2 加法 73 等于多少？
2 + 73 = 75
2加法73 等于 75
竖式演算
验算
- 用减法验算：75 − 73 = 2
- 用减法验算：75 − 2 = 73
相关题目
2 + 74 = 76
2 + 72 = 74
2 + 75 = 77
2 + 71 = 73
2 + 76 = 78
2 + 70 = 72
2 + 77 = 79
2 + 69 = 71
1 + 73 = 74
3 + 73 = 76
4 + 73 = 77
5 + 73 = 78
6 + 73 = 79
7 + 73 = 80
8 + 73 = 81
9 + 73 = 82
1 + 74 = 75
3 + 72 = 75
4 + 71 = 75
5 + 70 = 75
6 + 69 = 75
7 + 68 = 75
10 + 78 = 88
30 + 53 = 83
61 + 6 = 67
13 + 2 = 15
8 + 10 = 18
4 + 100 = 104
88 - 13 = 75
90 - 15 = 75